Power Failure Detection Tree - Sanyo PLC-XT35 Service Manual

Chassis Description

Power failure detection tree

S6V1
S6V1
S16V
S3.3V
15V_PNL
15V_LNS
9V_LNS
S-5V
S6V_PW
5V_NET
Fans
IC4151 IC4161
3.3V_A
5V_SW
IC4131 IC4141
3.3V_D
5V_SW
IC1401 IC1411
3.3V
3.3V_SW
IC8801
S5V_TEMP
D8801
IC191
S5V
D191
IC5101
S9V_AUDIO
D5101
IC7281 IC7291
S2.5VFPGA
S2.5VSI
D4601
D4602
D4603
Q4621
IC5691
S5V_PW
D5691
IC5601
S3.3VPW
IC5621
S2.5VPW
IC5661
S1.8VPW
IC1821
S2.5V_USB
IC4891
5V
D4807
5V_SW
S6V1
S9V_AUDIO
IC3041
S6V1
IC3031
5V_NET 3.3V1_NET
D3031
5V_NET
S9V_AUDIO
3.3V1_NET
S5V_EXT
FAN CONTROL CIRCUIT
1.8V_A D4161
D4141
1.8V_D
1.0V
D1411/D1412
D5111
IC5111
S5V_AUDIO
S1.2VFPGA
D7291
MAIN
S5V_EXT
D3041
Q3031
JOINT
AV
POWER(DC)
-93-
DETECTION
LINE NAME
ERROR INFO.
MAIN, 1.8/1.0V
P_FAIL_1.8V
MAIN, S5/S9V
P_FAIL_S5V
P_FAIL_S1.2V FPGA, S1.2V
MAIN, 15/9/5V
P_FAIL_15V
P_FAIL_S-5V MAIN, S-5V
PJ_N/AV, 3.3/S5V
P_FAIL_PJ
FAN, FANLOCK
FAN_SPEED